What is the CVSS score of CVE-2016-3119?

CVE-2016-3119 has a CVSS 3.0 base score of 5.3 (Medium). CVSS vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 9.2%.

Is there a patch available for CVE-2016-3119?

Yes, a patch is available for CVE-2016-3119. Update the affected software to the latest version immediately.

Kerberos 5 CVE-2016-3119

MEDIUM

2016-03-26 cve@mitre.org

Denial Of Service Leap Kerberos 5 Opensuse Mit

5.3

CVSS 3.0 · NVD

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Vulnerability Assessment

Impact	CVSS score of 5.3 (MEDIUM). Attack characteristics: network attack vector, high complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 9.15%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 9.2% exploitation probability (EPSS)

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AnalysisAI

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

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Technical ContextAI · show details

The process_db_args function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) through 1.13.4 and 1.14.x through 1.14.1 mishandles the DB argument, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request to modify a principal. Affected products include: Opensuse Leap, Opensuse, Mit Kerberos 5. Version information: through 1.13.4.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.3 MEDIUM

AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

DescriptionCVE.org

Threat Intelligence Overview

EPSS Score

9.2%

Top 7% exploitable

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

EPSS

GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 9.2%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +9

CVSS: +26

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Denial of Service MEDIUM

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)CVE.org

cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*

cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.0:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.0.6:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.1:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.1.1:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2:beta1:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2:beta2:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2.1:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2.2:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2.3:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2.4:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2.5:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2.6:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2.7:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.2.8:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.3:*:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.3:alpha1:*:*:*:*:*:*

cpe:2.3:a:mit:kerberos_5:1.3.1:*:*:*:*:*:*:*

+ 56 more

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References

Advisories & patches

PATCH https://github.com/krb5/krb5/commit/08c642c09c38a9c6454ab43a9b53b2a89b9eef99 REF http://lists.opensuse.org/opensuse-updates/2016-04/msg00007.html REF http://lists.opensuse.org/opensuse-updates/2016-04/msg00055.html REF http://rhn.redhat.com/errata/RHSA-2016-2591.html REF http://www.securityfocus.com/bid/85392 REF http://www.securitytracker.com/id/1035399 REF https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html

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